Lua APA (7ú heag.)

Patricia Lauber. (1996). You're Aboard Spaceship Earth (Let's-Read-and-Find-Out Science). HarperCollins.

Lua i Stíl Chicago (17ú heag.)

Patricia Lauber. You're Aboard Spaceship Earth (Let's-Read-and-Find-Out Science). HarperCollins, 1996.

Lua MLA (9ú heag.)

Patricia Lauber. You're Aboard Spaceship Earth (Let's-Read-and-Find-Out Science). HarperCollins, 1996.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.